<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>确认对话框</title>
</head>
<body>
	<script type="text/javascript">
		var flag=confirm("确认要删除此条信息吗?");
		if(flag==true){
			alert("删除成功!");
		}else{
			alert("你取消了删除");
		}
	</script>
</body>
</html>